Hard rock drill tool



FIG. 1 is a side elevational view of a hard rock drill tool embodying the invention, the opposite side being a mirror image;

FIG. 2 is a top plan view of the hard rock drill tool of FIG. 1;

FIG. 3 is a bottom view thereof;

FIG. 4 is another side elevational view of the drill tool, as rotated 90° from the FIG. 1 view, and the opposite side being a mirror image; and,

FIG. 5 is a perspective view of the drill tool. 

The ornamental design for a hard rock drill tool, as shown. 